Duration: Long-term

Requirement: Level 50

NPC: Roberts at Twin City (349,342)

Rules: 

1. You can join in pest elimination once a day, lasts for 60s.

2. There are 3 kinds of pests:

   1 Evil Locust (Yellow) - 3 Points

   1 Evil Aphid (Blue) - 1 Point

   1 Evil Bee (Red) - 0 Points, and be stunned for 3s.

3. Eliminating evil pests will earn your Defence Points. Earn more points to get ranked and win abundant rewards!

Rewards:

1. Points Rewards: Wondrous EXP Ball (B), Study Points, Dragon Ball, Meteors. 

2. Ranking Rewards: Every day, the Top 5 heroes on the rankings will receive Dragon Balls (B). The rewards will be distributed to the mailbox at 0:00 the next day.